From c5b2c65f35f14d8c0bfee7cf4b6d98ed4eff89b2 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Tue, 1 Mar 2016 13:09:16 -0600
Subject: [PATCH] Configurable baby zombie movement speed


diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 098bd3fba8..55d8e74f82 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -73,4 +73,10 @@ public class PaperWorldConfig {
         log("Max height for cactus growth " + cactusMaxHeight + ". Max height for reed growth " + reedMaxHeight);
 
     }
+
+    public double babyZombieMovementSpeed;
+    private void babyZombieMovementSpeed() {
+        babyZombieMovementSpeed = getDouble("baby-zombie-movement-speed", 0.5D); // Player moves at 0.1F, for reference
+        log("Baby zombies will move at the speed of " + babyZombieMovementSpeed);
+    }
 }
diff --git a/src/main/java/net/minecraft/server/EntityZombie.java b/src/main/java/net/minecraft/server/EntityZombie.java
index e3d52e7cf7..002be7f7be 100644
--- a/src/main/java/net/minecraft/server/EntityZombie.java
+++ b/src/main/java/net/minecraft/server/EntityZombie.java
@@ -18,7 +18,7 @@ public class EntityZombie extends EntityMonster {
 
     protected static final IAttribute c = (new AttributeRanged((IAttribute) null, "zombie.spawnReinforcements", 0.0D, 0.0D, 1.0D)).a("Spawn Reinforcements Chance");
     private static final UUID a = UUID.fromString("B9766B59-9566-4402-BC1F-2EE2A276D836");
-    private static final AttributeModifier b = new AttributeModifier(EntityZombie.a, "Baby speed boost", 0.5D, 1);
+    private final AttributeModifier babyModifier = new AttributeModifier(EntityZombie.a, "Baby speed boost", world.paperConfig.babyZombieMovementSpeed, 1); // Paper - Remove static - Make baby speed configurable
     private static final DataWatcherObject<Boolean> bC = DataWatcher.a(EntityZombie.class, DataWatcherRegistry.i);
     private static final DataWatcherObject<Integer> bD = DataWatcher.a(EntityZombie.class, DataWatcherRegistry.b);
     private static final DataWatcherObject<Boolean> bE = DataWatcher.a(EntityZombie.class, DataWatcherRegistry.i);
@@ -129,9 +129,9 @@ public class EntityZombie extends EntityMonster {
         if (this.world != null && !this.world.isClientSide) {
             AttributeInstance attributeinstance = this.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED);
 
-            attributeinstance.c(EntityZombie.b);
+            attributeinstance.c(this.babyModifier); // Paper
             if (flag) {
-                attributeinstance.b(EntityZombie.b);
+                attributeinstance.b(this.babyModifier); // Paper
             }
         }
 
-- 
2.21.0